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Listar por palabra clave "Sign patterns"

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Listar por palabra clave "Sign patterns"

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    Sign pattern matrices that admit P0-matrices 
    Mendes Araújo, C.; Torregrosa Sánchez, Juan Ramón (Elsevier, 2011-10-15)
    For sign patterns corresponding to directed or undirected cycles, we identify conditions under which the patterns admit or require P0-matrices. © 2011 Elsevier Inc. All rights reserved.